<form action="index.php?r=site/login" method="post">
	<table>
		<tr>
			<td>username</td>
			<td><input type="text" name="login[username]"/></td>
		</tr>
		<tr>
			<td>password</td>
			<td><input type="password" name="login[password]" /></td>
		</tr>
		<tr>
			<td><input type="submit" value="login" /></td>
		</tr>
	</table>
</form>